xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 887069f4)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# X86 Platform Specific Drivers
4#
5
6menuconfig X86_PLATFORM_DEVICES
7	bool "X86 Platform Specific Device Drivers"
8	default y
9	depends on X86
10	help
11	  Say Y here to get to see options for device drivers for various
12	  x86 platforms, including vendor-specific laptop extension drivers.
13	  This option alone does not add any kernel code.
14
15	  If you say N, all options in this submenu will be skipped and disabled.
16
17if X86_PLATFORM_DEVICES
18
19config ACPI_WMI
20	tristate "WMI"
21	depends on ACPI
22	help
23	  This driver adds support for the ACPI-WMI (Windows Management
24	  Instrumentation) mapper device (PNP0C14) found on some systems.
25
26	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
27	  ACPI firmware to userspace - this is done through various vendor
28	  defined methods and data blocks in a PNP0C14 device, which are then
29	  made available for userspace to call.
30
31	  The implementation of this in Linux currently only exposes this to
32	  other kernel space drivers.
33
34	  This driver is a required dependency to build the firmware specific
35	  drivers needed on many machines, including Acer and HP laptops.
36
37	  It is safe to enable this driver even if your DSDT doesn't define
38	  any ACPI-WMI devices.
39
40config WMI_BMOF
41	tristate "WMI embedded Binary MOF driver"
42	depends on ACPI_WMI
43	default ACPI_WMI
44	help
45	  Say Y here if you want to be able to read a firmware-embedded
46	  WMI Binary MOF data. Using this requires userspace tools and may be
47	  rather tedious.
48
49	  To compile this driver as a module, choose M here: the module will
50	  be called wmi-bmof.
51
52config HUAWEI_WMI
53	tristate "Huawei WMI laptop extras driver"
54	depends on ACPI_BATTERY
55	depends on ACPI_WMI
56	depends on INPUT
57	select INPUT_SPARSEKMAP
58	select LEDS_CLASS
59	select LEDS_TRIGGERS
60	select LEDS_TRIGGER_AUDIO
61	select NEW_LEDS
62	help
63	  This driver provides support for Huawei WMI hotkeys, battery charge
64	  control, fn-lock, mic-mute LED, and other extra features.
65
66	  To compile this driver as a module, choose M here: the module
67	  will be called huawei-wmi.
68
69config UV_SYSFS
70	tristate "Sysfs structure for UV systems"
71	depends on X86_UV
72	depends on SYSFS
73	help
74	  This driver supports a sysfs tree describing information about
75	  UV systems at /sys/firmware/sgi_uv/.
76
77	  To compile this driver as a module, choose M here: the module will
78	  be called uv_sysfs.
79
80config MXM_WMI
81       tristate "WMI support for MXM Laptop Graphics"
82       depends on ACPI_WMI
83	help
84          MXM is a standard for laptop graphics cards, the WMI interface
85	  is required for switchable nvidia graphics machines
86
87config PEAQ_WMI
88	tristate "PEAQ 2-in-1 WMI hotkey driver"
89	depends on ACPI_WMI
90	depends on INPUT
91	help
92	 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s.
93
94config XIAOMI_WMI
95	tristate "Xiaomi WMI key driver"
96	depends on ACPI_WMI
97	depends on INPUT
98	help
99	  Say Y here if you want to support WMI-based keys on Xiaomi notebooks.
100
101	  To compile this driver as a module, choose M here: the module will
102	  be called xiaomi-wmi.
103
104config GIGABYTE_WMI
105	tristate "Gigabyte WMI temperature driver"
106	depends on ACPI_WMI
107	depends on HWMON
108	help
109	  Say Y here if you want to support WMI-based temperature reporting on
110	  Gigabyte mainboards.
111
112	  To compile this driver as a module, choose M here: the module will
113	  be called gigabyte-wmi.
114
115config ACERHDF
116	tristate "Acer Aspire One temperature and fan driver"
117	depends on ACPI && THERMAL
118	select THERMAL_GOV_BANG_BANG
119	help
120	  This is a driver for Acer Aspire One netbooks. It allows to access
121	  the temperature sensor and to control the fan.
122
123	  After loading this driver the BIOS is still in control of the fan.
124	  To let the kernel handle the fan, do:
125	  echo -n enabled > /sys/class/thermal/thermal_zoneN/mode
126	  where N=0,1,2... depending on the number of thermal nodes and the
127	  detection order of your particular system.  The "type" parameter
128	  in the same node directory will tell you if it is "acerhdf".
129
130	  For more information about this driver see
131	  <https://piie.net/files/acerhdf_README.txt>
132
133	  If you have an Acer Aspire One netbook, say Y or M
134	  here.
135
136config ACER_WIRELESS
137        tristate "Acer Wireless Radio Control Driver"
138        depends on ACPI
139        depends on INPUT
140	help
141          The Acer Wireless Radio Control handles the airplane mode hotkey
142          present on new Acer laptops.
143
144          Say Y or M here if you have an Acer notebook with an airplane mode
145          hotkey.
146
147          If you choose to compile this driver as a module the module will be
148          called acer-wireless.
149
150config ACER_WMI
151	tristate "Acer WMI Laptop Extras"
152	depends on ACPI
153	select LEDS_CLASS
154	select NEW_LEDS
155	depends on BACKLIGHT_CLASS_DEVICE
156	depends on SERIO_I8042
157	depends on INPUT
158	depends on RFKILL || RFKILL = n
159	depends on ACPI_WMI
160	select INPUT_SPARSEKMAP
161	# Acer WMI depends on ACPI_VIDEO when ACPI is enabled
162        select ACPI_VIDEO if ACPI
163	help
164	  This is a driver for newer Acer (and Wistron) laptops. It adds
165	  wireless radio and bluetooth control, and on some laptops,
166	  exposes the mail LED and LCD backlight.
167
168	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
169	  here.
170
171config AMD_PMC
172	tristate "AMD SoC PMC driver"
173	depends on ACPI && PCI
174	help
175	  The driver provides support for AMD Power Management Controller
176	  primarily responsible for S2Idle transactions that are driven from
177	  a platform firmware running on SMU. This driver also provides a debug
178	  mechanism to investigate the S2Idle transactions and failures.
179
180	  Say Y or M here if you have a notebook powered by AMD RYZEN CPU/APU.
181
182	  If you choose to compile this driver as a module the module will be
183	  called amd-pmc.
184
185config ADV_SWBUTTON
186	tristate "Advantech ACPI Software Button Driver"
187	depends on ACPI && INPUT
188	help
189	  Say Y here to enable support for Advantech software defined
190	  button feature. More information can be found at
191	  <http://www.advantech.com.tw/products/>
192
193	  To compile this driver as a module, choose M here. The module will
194	  be called adv_swbutton.
195
196config APPLE_GMUX
197	tristate "Apple Gmux Driver"
198	depends on ACPI && PCI
199	depends on PNP
200	depends on BACKLIGHT_CLASS_DEVICE
201	depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
202	depends on ACPI_VIDEO=n || ACPI_VIDEO
203	help
204	  This driver provides support for the gmux device found on many
205	  Apple laptops, which controls the display mux for the hybrid
206	  graphics as well as the backlight. Currently only backlight
207	  control is supported by the driver.
208
209config ASUS_LAPTOP
210	tristate "Asus Laptop Extras"
211	depends on ACPI
212	select LEDS_CLASS
213	select NEW_LEDS
214	depends on BACKLIGHT_CLASS_DEVICE
215	depends on INPUT
216	depends on RFKILL || RFKILL = n
217	depends on ACPI_VIDEO || ACPI_VIDEO = n
218	select INPUT_SPARSEKMAP
219	help
220	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
221	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
222	  laptops. It makes all the extra buttons generate standard
223	  ACPI events and input events, and on the Lucid the built-in
224	  accelerometer appears as an input device.  It also adds
225	  support for video output switching, LCD backlight control,
226	  Bluetooth and Wlan control, and most importantly, allows you
227	  to blink those fancy LEDs.
228
229	  For more information see <http://acpi4asus.sf.net>.
230
231	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
232
233config ASUS_WIRELESS
234	tristate "Asus Wireless Radio Control Driver"
235	depends on ACPI
236	depends on INPUT
237	select NEW_LEDS
238	select LEDS_CLASS
239	help
240	  The Asus Wireless Radio Control handles the airplane mode hotkey
241	  present on some Asus laptops.
242
243	  Say Y or M here if you have an ASUS notebook with an airplane mode
244	  hotkey.
245
246	  If you choose to compile this driver as a module the module will be
247	  called asus-wireless.
248
249config ASUS_WMI
250	tristate "ASUS WMI Driver"
251	depends on ACPI_WMI
252	depends on ACPI_BATTERY
253	depends on INPUT
254	depends on HWMON
255	depends on BACKLIGHT_CLASS_DEVICE
256	depends on RFKILL || RFKILL = n
257	depends on HOTPLUG_PCI
258	depends on ACPI_VIDEO || ACPI_VIDEO = n
259	select INPUT_SPARSEKMAP
260	select LEDS_CLASS
261	select NEW_LEDS
262	select ACPI_PLATFORM_PROFILE
263	help
264	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
265	  Asus Notebooks).
266
267	  To compile this driver as a module, choose M here: the module will
268	  be called asus-wmi.
269
270config ASUS_NB_WMI
271	tristate "Asus Notebook WMI Driver"
272	depends on ASUS_WMI
273	depends on SERIO_I8042 || SERIO_I8042 = n
274	help
275	  This is a driver for newer Asus notebooks. It adds extra features
276	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
277
278	  For more information, see
279	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
280
281	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
282	  here.
283
284config MERAKI_MX100
285	tristate "Cisco Meraki MX100 Platform Driver"
286	depends on GPIOLIB
287	depends on GPIO_ICH
288	depends on LEDS_CLASS
289	select LEDS_GPIO
290	help
291	  This driver provides support for the front button and LEDs on
292	  the Cisco Meraki MX100 (Tinkerbell) 1U appliance.
293
294	  To compile this driver as a module, choose M here: the module
295	  will be called meraki-mx100.
296
297config EEEPC_LAPTOP
298	tristate "Eee PC Hotkey Driver"
299	depends on ACPI
300	depends on INPUT
301	depends on RFKILL || RFKILL = n
302	depends on ACPI_VIDEO || ACPI_VIDEO = n
303	depends on HOTPLUG_PCI
304	depends on BACKLIGHT_CLASS_DEVICE
305	select HWMON
306	select LEDS_CLASS
307	select NEW_LEDS
308	select INPUT_SPARSEKMAP
309	help
310	  This driver supports the Fn-Fx keys on Eee PC laptops.
311
312	  It  also gives access to some extra laptop functionalities like
313	  Bluetooth, backlight and allows powering on/off some other
314	  devices.
315
316	  If you have an Eee PC laptop, say Y or M here. If this driver
317	  doesn't work on your Eee PC, try eeepc-wmi instead.
318
319config EEEPC_WMI
320	tristate "Eee PC WMI Driver"
321	depends on ASUS_WMI
322	help
323	  This is a driver for newer Eee PC laptops. It adds extra features
324	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
325
326	  For more information, see
327	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
328
329	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
330	  here.
331
332source "drivers/platform/x86/dell/Kconfig"
333
334config AMILO_RFKILL
335	tristate "Fujitsu-Siemens Amilo rfkill support"
336	depends on RFKILL
337	depends on SERIO_I8042
338	help
339	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
340	  laptops.
341
342config FUJITSU_LAPTOP
343	tristate "Fujitsu Laptop Extras"
344	depends on ACPI
345	depends on INPUT
346	depends on BACKLIGHT_CLASS_DEVICE
347	depends on ACPI_VIDEO || ACPI_VIDEO = n
348	select INPUT_SPARSEKMAP
349	select NEW_LEDS
350	select LEDS_CLASS
351	help
352	  This is a driver for laptops built by Fujitsu:
353
354	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
355	    * Possibly other Fujitsu laptop models
356	    * Tested with S6410 and S7020
357
358	  It adds support for LCD brightness control and some hotkeys.
359
360	  If you have a Fujitsu laptop, say Y or M here.
361
362config FUJITSU_TABLET
363       tristate "Fujitsu Tablet Extras"
364       depends on ACPI
365       depends on INPUT
366	help
367         This is a driver for tablets built by Fujitsu:
368
369           * Lifebook P1510/P1610/P1620/Txxxx
370           * Stylistic ST5xxx
371           * Possibly other Fujitsu tablet models
372
373         It adds support for the panel buttons, docking station detection,
374         tablet/notebook mode detection for convertible and
375         orientation detection for docked slates.
376
377         If you have a Fujitsu convertible or slate, say Y or M here.
378
379config GPD_POCKET_FAN
380	tristate "GPD Pocket Fan Controller support"
381	depends on ACPI
382	depends on THERMAL
383	help
384	  Driver for the GPD Pocket vendor specific FAN02501 ACPI device
385	  which controls the fan speed on the GPD Pocket.
386
387	  Without this driver the fan on the Pocket will stay off independent
388	  of the CPU temperature. Say Y or M if the kernel may be used on a
389	  GPD pocket.
390
391config HP_ACCEL
392	tristate "HP laptop accelerometer"
393	depends on INPUT && ACPI
394	depends on SERIO_I8042
395	select SENSORS_LIS3LV02D
396	select NEW_LEDS
397	select LEDS_CLASS
398	help
399	  This driver provides support for the "Mobile Data Protection System 3D"
400	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
401	  should load automatically (via ACPI alias).
402
403	  Support for a led indicating disk protection will be provided as
404	  hp::hddprotect. For more information on the feature, refer to
405	  Documentation/misc-devices/lis3lv02d.rst.
406
407	  To compile this driver as a module, choose M here: the module will
408	  be called hp_accel.
409
410config WIRELESS_HOTKEY
411	tristate "Wireless hotkey button"
412	depends on ACPI
413	depends on INPUT
414	help
415	 This driver provides supports for the wireless buttons found on some AMD,
416	 HP, & Xioami laptops.
417	 On such systems the driver should load automatically (via ACPI alias).
418
419	 To compile this driver as a module, choose M here: the module will
420	 be called wireless-hotkey.
421
422config HP_WMI
423	tristate "HP WMI extras"
424	depends on ACPI_WMI
425	depends on INPUT
426	depends on RFKILL || RFKILL = n
427	select INPUT_SPARSEKMAP
428	select ACPI_PLATFORM_PROFILE
429	help
430	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
431	 to read data from WMI such as docking or ambient light sensor state.
432
433	 To compile this driver as a module, choose M here: the module will
434	 be called hp-wmi.
435
436config TC1100_WMI
437	tristate "HP Compaq TC1100 Tablet WMI Extras"
438	depends on !X86_64
439	depends on ACPI
440	depends on ACPI_WMI
441	help
442	  This is a driver for the WMI extensions (wireless and bluetooth power
443	  control) of the HP Compaq TC1100 tablet.
444
445config IBM_RTL
446	tristate "Device driver to enable PRTL support"
447	depends on PCI
448	help
449	 Enable support for IBM Premium Real Time Mode (PRTM).
450	 This module will allow you the enter and exit PRTM in the BIOS via
451	 sysfs on platforms that support this feature.  System in PRTM will
452	 not receive CPU-generated SMIs for recoverable errors.  Use of this
453	 feature without proper support may void your hardware warranty.
454
455	 If the proper BIOS support is found the driver will load and create
456	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
457	 whether or not the BIOS is in PRTM.
458	 state = 0 (BIOS SMIs on)
459	 state = 1 (BIOS SMIs off)
460
461config IDEAPAD_LAPTOP
462	tristate "Lenovo IdeaPad Laptop Extras"
463	depends on ACPI
464	depends on RFKILL && INPUT
465	depends on SERIO_I8042
466	depends on BACKLIGHT_CLASS_DEVICE
467	depends on ACPI_VIDEO || ACPI_VIDEO = n
468	depends on ACPI_WMI || ACPI_WMI = n
469	select ACPI_PLATFORM_PROFILE
470	select INPUT_SPARSEKMAP
471	select NEW_LEDS
472	select LEDS_CLASS
473	help
474	  This is a driver for Lenovo IdeaPad netbooks contains drivers for
475	  rfkill switch, hotkey, fan control and backlight control.
476
477config SENSORS_HDAPS
478	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
479	depends on INPUT
480	help
481	  This driver provides support for the IBM Hard Drive Active Protection
482	  System (hdaps), which provides an accelerometer and other misc. data.
483	  ThinkPads starting with the R50, T41, and X40 are supported.  The
484	  accelerometer data is readable via sysfs.
485
486	  This driver also provides an absolute input class device, allowing
487	  the laptop to act as a pinball machine-esque joystick.
488
489	  If your ThinkPad is not recognized by the driver, please update to latest
490	  BIOS. This is especially the case for some R52 ThinkPads.
491
492	  Say Y here if you have an applicable laptop and want to experience
493	  the awesome power of hdaps.
494
495config THINKPAD_ACPI
496	tristate "ThinkPad ACPI Laptop Extras"
497	depends on ACPI
498	depends on ACPI_BATTERY
499	depends on INPUT
500	depends on RFKILL || RFKILL = n
501	depends on ACPI_VIDEO || ACPI_VIDEO = n
502	depends on BACKLIGHT_CLASS_DEVICE
503	depends on I2C
504	select ACPI_PLATFORM_PROFILE
505	select HWMON
506	select NVRAM
507	select NEW_LEDS
508	select LEDS_CLASS
509	select LEDS_TRIGGERS
510	select LEDS_TRIGGER_AUDIO
511	help
512	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
513	  support for Fn-Fx key combinations, Bluetooth control, video
514	  output switching, ThinkLight control, UltraBay eject and more.
515	  For more information about this driver see
516	  <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and
517	  <http://ibm-acpi.sf.net/> .
518
519	  This driver was formerly known as ibm-acpi.
520
521	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
522	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
523	  Note that if you want ThinkPad-ACPI to be built-in instead of
524	  modular, ALSA and rfkill will also have to be built-in.
525
526	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
527
528config THINKPAD_ACPI_ALSA_SUPPORT
529	bool "Console audio control ALSA interface"
530	depends on THINKPAD_ACPI
531	depends on SND
532	depends on SND = y || THINKPAD_ACPI = SND
533	default y
534	help
535	  Enables monitoring of the built-in console audio output control
536	  (headphone and speakers), which is operated by the mute and (in
537	  some ThinkPad models) volume hotkeys.
538
539	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
540	  with a single read-only mixer control, which should be used for
541	  on-screen-display feedback purposes by the Desktop Environment.
542
543	  Optionally, the driver will also allow software control (the
544	  ALSA mixer will be made read-write).  Please refer to the driver
545	  documentation for details.
546
547	  All IBM models have both volume and mute control.  Newer Lenovo
548	  models only have mute control (the volume hotkeys are just normal
549	  keys and volume control is done through the main HDA mixer).
550
551config THINKPAD_ACPI_DEBUGFACILITIES
552	bool "Maintainer debug facilities"
553	depends on THINKPAD_ACPI
554	help
555	  Enables extra stuff in the thinkpad-acpi which is completely useless
556	  for normal use.  Read the driver source to find out what it does.
557
558	  Say N here, unless you were told by a kernel maintainer to do
559	  otherwise.
560
561config THINKPAD_ACPI_DEBUG
562	bool "Verbose debug mode"
563	depends on THINKPAD_ACPI
564	help
565	  Enables extra debugging information, at the expense of a slightly
566	  increase in driver size.
567
568	  If you are not sure, say N here.
569
570config THINKPAD_ACPI_UNSAFE_LEDS
571	bool "Allow control of important LEDs (unsafe)"
572	depends on THINKPAD_ACPI
573	help
574	  Overriding LED state on ThinkPads can mask important
575	  firmware alerts (like critical battery condition), or misled
576	  the user into damaging the hardware (undocking or ejecting
577	  the bay while buses are still active), etc.
578
579	  LED control on the ThinkPad is write-only (with very few
580	  exceptions on very ancient models), which makes it
581	  impossible to know beforehand if important information will
582	  be lost when one changes LED state.
583
584	  Users that know what they are doing can enable this option
585	  and the driver will allow control of every LED, including
586	  the ones on the dock stations.
587
588	  Never enable this option on a distribution kernel.
589
590	  Say N here, unless you are building a kernel for your own
591	  use, and need to control the important firmware LEDs.
592
593config THINKPAD_ACPI_VIDEO
594	bool "Video output control support"
595	depends on THINKPAD_ACPI
596	default y
597	help
598	  Allows the thinkpad_acpi driver to provide an interface to control
599	  the various video output ports.
600
601	  This feature often won't work well, depending on ThinkPad model,
602	  display state, video output devices in use, whether there is a X
603	  server running, phase of the moon, and the current mood of
604	  Schroedinger's cat.  If you can use X.org's RandR to control
605	  your ThinkPad's video output ports instead of this feature,
606	  don't think twice: do it and say N here to save memory and avoid
607	  bad interactions with X.org.
608
609	  NOTE: access to this feature is limited to processes with the
610	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
611	  where it interacts badly with X.org.
612
613	  If you are not sure, say Y here but do try to check if you could
614	  be using X.org RandR instead.
615
616config THINKPAD_ACPI_HOTKEY_POLL
617	bool "Support NVRAM polling for hot keys"
618	depends on THINKPAD_ACPI
619	default y
620	help
621	  Some thinkpad models benefit from NVRAM polling to detect a few of
622	  the hot key press events.  If you know your ThinkPad model does not
623	  need to do NVRAM polling to support any of the hot keys you use,
624	  unselecting this option will save about 1kB of memory.
625
626	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
627	  unlikely to need NVRAM polling in their latest BIOS versions.
628
629	  NVRAM polling can detect at most the following keys: ThinkPad/Access
630	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
631	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
632
633	  If you are not sure, say Y here.  The driver enables polling only if
634	  it is strictly necessary to do so.
635
636config THINKPAD_LMI
637	tristate "Lenovo WMI-based systems management driver"
638	depends on ACPI_WMI
639	select FW_ATTR_CLASS
640	help
641	  This driver allows changing BIOS settings on Lenovo machines whose
642	  BIOS support the WMI interface.
643
644	  To compile this driver as a module, choose M here: the module will
645	  be called think-lmi.
646
647source "drivers/platform/x86/intel/Kconfig"
648
649config MSI_LAPTOP
650	tristate "MSI Laptop Extras"
651	depends on ACPI
652	depends on BACKLIGHT_CLASS_DEVICE
653	depends on ACPI_VIDEO || ACPI_VIDEO = n
654	depends on RFKILL
655	depends on INPUT && SERIO_I8042
656	select INPUT_SPARSEKMAP
657	help
658	  This is a driver for laptops built by MSI (MICRO-STAR
659	  INTERNATIONAL):
660
661	  MSI MegaBook S270 (MS-1013)
662	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
663
664	  It adds support for Bluetooth, WLAN and LCD brightness control.
665
666	  More information about this driver is available at
667	  <http://0pointer.de/lennart/tchibo.html>.
668
669	  If you have an MSI S270 laptop, say Y or M here.
670
671config MSI_WMI
672	tristate "MSI WMI extras"
673	depends on ACPI_WMI
674	depends on INPUT
675	depends on BACKLIGHT_CLASS_DEVICE
676	depends on ACPI_VIDEO || ACPI_VIDEO = n
677	select INPUT_SPARSEKMAP
678	help
679	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
680
681	 To compile this driver as a module, choose M here: the module will
682	 be called msi-wmi.
683
684config XO15_EBOOK
685	tristate "OLPC XO-1.5 ebook switch"
686	depends on OLPC || COMPILE_TEST
687	depends on ACPI && INPUT
688	help
689	  Support for the ebook switch on the OLPC XO-1.5 laptop.
690
691	  This switch is triggered as the screen is rotated and folded down to
692	  convert the device into ebook form.
693
694config XO1_RFKILL
695	tristate "OLPC XO-1 software RF kill switch"
696	depends on OLPC || COMPILE_TEST
697	depends on RFKILL
698	help
699	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
700	  laptop.
701
702config PCENGINES_APU2
703	tristate "PC Engines APUv2/3 front button and LEDs driver"
704	depends on INPUT && INPUT_KEYBOARD && GPIOLIB
705	depends on LEDS_CLASS
706	select GPIO_AMD_FCH
707	select KEYBOARD_GPIO_POLLED
708	select LEDS_GPIO
709	help
710	  This driver provides support for the front button and LEDs on
711	  PC Engines APUv2/APUv3 board.
712
713	  To compile this driver as a module, choose M here: the module
714	  will be called pcengines-apuv2.
715
716config SAMSUNG_LAPTOP
717	tristate "Samsung Laptop driver"
718	depends on RFKILL || RFKILL = n
719	depends on ACPI_VIDEO || ACPI_VIDEO = n
720	depends on BACKLIGHT_CLASS_DEVICE
721	select LEDS_CLASS
722	select NEW_LEDS
723	help
724	  This module implements a driver for a wide range of different
725	  Samsung laptops.  It offers control over the different
726	  function keys, wireless LED, LCD backlight level.
727
728	  It may also provide some sysfs files described in
729	  <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop>
730
731	  To compile this driver as a module, choose M here: the module
732	  will be called samsung-laptop.
733
734config SAMSUNG_Q10
735	tristate "Samsung Q10 Extras"
736	depends on ACPI
737	select BACKLIGHT_CLASS_DEVICE
738	help
739	  This driver provides support for backlight control on Samsung Q10
740	  and related laptops, including Dell Latitude X200.
741
742config ACPI_TOSHIBA
743	tristate "Toshiba Laptop Extras"
744	depends on ACPI
745	depends on ACPI_WMI
746	select LEDS_CLASS
747	select NEW_LEDS
748	depends on BACKLIGHT_CLASS_DEVICE
749	depends on INPUT
750	depends on SERIO_I8042 || SERIO_I8042 = n
751	depends on ACPI_VIDEO || ACPI_VIDEO = n
752	depends on RFKILL || RFKILL = n
753	depends on IIO
754	select INPUT_SPARSEKMAP
755	help
756	  This driver adds support for access to certain system settings
757	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
758	  their lack of a BIOS setup menu and APM support.
759
760	  On these machines, all system configuration is handled through the
761	  ACPI.  This driver is required for access to controls not covered
762	  by the general ACPI drivers, such as LCD brightness, video output,
763	  etc.
764
765	  This driver differs from the non-ACPI Toshiba laptop driver (located
766	  under "Processor type and features") in several aspects.
767	  Configuration is accessed by reading and writing text files in the
768	  /proc tree instead of by program interface to /dev.  Furthermore, no
769	  power management functions are exposed, as those are handled by the
770	  general ACPI drivers.
771
772	  More information about this driver is available at
773	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
774
775	  If you have a legacy free Toshiba laptop (such as the Libretto L1
776	  series), say Y.
777
778config TOSHIBA_BT_RFKILL
779	tristate "Toshiba Bluetooth RFKill switch support"
780	depends on ACPI
781	depends on RFKILL || RFKILL = n
782	help
783	  This driver adds support for Bluetooth events for the RFKill
784	  switch on modern Toshiba laptops with full ACPI support and
785	  an RFKill switch.
786
787	  This driver handles RFKill events for the TOS6205 Bluetooth,
788	  and re-enables it when the switch is set back to the 'on'
789	  position.
790
791	  If you have a modern Toshiba laptop with a Bluetooth and an
792	  RFKill switch (such as the Portege R500), say Y.
793
794config TOSHIBA_HAPS
795	tristate "Toshiba HDD Active Protection Sensor"
796	depends on ACPI
797	help
798	  This driver adds support for the built-in accelerometer
799	  found on recent Toshiba laptops equipped with HID TOS620A
800	  device.
801
802	  This driver receives ACPI notify events 0x80 when the sensor
803	  detects a sudden move or a harsh vibration, as well as an
804	  ACPI notify event 0x81 whenever the movement or vibration has
805	  been stabilized.
806
807	  Also provides sysfs entries to get/set the desired protection
808	  level and resetting the HDD protection interface.
809
810	  If you have a recent Toshiba laptop with a built-in accelerometer
811	  device, say Y.
812
813config TOSHIBA_WMI
814	tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
815	depends on ACPI_WMI
816	depends on INPUT
817	select INPUT_SPARSEKMAP
818	help
819	  This driver adds hotkey monitoring support to some Toshiba models
820	  that manage the hotkeys via WMI events.
821
822	  WARNING: This driver is incomplete as it lacks a proper keymap and the
823	  *notify function only prints the ACPI event type value. Be warned that
824	  you will need to provide some information if you have a Toshiba model
825	  with WMI event hotkeys and want to help with the development of this
826	  driver.
827
828	  If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
829
830config ACPI_CMPC
831	tristate "CMPC Laptop Extras"
832	depends on ACPI && INPUT
833	depends on RFKILL || RFKILL=n
834	select BACKLIGHT_CLASS_DEVICE
835	help
836	  Support for Intel Classmate PC ACPI devices, including some
837	  keys as input device, backlight device, tablet and accelerometer
838	  devices.
839
840config COMPAL_LAPTOP
841	tristate "Compal (and others) Laptop Extras"
842	depends on ACPI
843	depends on BACKLIGHT_CLASS_DEVICE
844	depends on ACPI_VIDEO || ACPI_VIDEO = n
845	depends on RFKILL
846	depends on HWMON
847	depends on POWER_SUPPLY
848	help
849	  This is a driver for laptops built by Compal, and some models by
850	  other brands (e.g. Dell, Toshiba).
851
852	  It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
853	  and battery charging level control.
854
855config LG_LAPTOP
856	tristate "LG Laptop Extras"
857	depends on ACPI
858	depends on ACPI_WMI
859	depends on INPUT
860	select INPUT_SPARSEKMAP
861	select NEW_LEDS
862	select LEDS_CLASS
863	help
864	 This driver adds support for hotkeys as well as control of keyboard
865	 backlight, battery maximum charge level and various other ACPI
866	 features.
867
868	 If you have an LG Gram laptop, say Y or M here.
869
870config PANASONIC_LAPTOP
871	tristate "Panasonic Laptop Extras"
872	depends on INPUT && ACPI
873	depends on BACKLIGHT_CLASS_DEVICE
874	select INPUT_SPARSEKMAP
875	help
876	  This driver adds support for access to backlight control and hotkeys
877	  on Panasonic Let's Note laptops.
878
879	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
880	  R2, R3, R5, T2, W2 and Y2 series), say Y.
881
882config SONY_LAPTOP
883	tristate "Sony Laptop Extras"
884	depends on ACPI
885	depends on ACPI_VIDEO || ACPI_VIDEO = n
886	depends on BACKLIGHT_CLASS_DEVICE
887	depends on INPUT
888	depends on RFKILL
889	help
890	  This mini-driver drives the SNC and SPIC devices present in the ACPI
891	  BIOS of the Sony Vaio laptops.
892
893	  It gives access to some extra laptop functionalities like Bluetooth,
894	  screen brightness control, Fn keys and allows powering on/off some
895	  devices.
896
897	  Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information.
898
899config SONYPI_COMPAT
900	bool "Sonypi compatibility"
901	depends on SONY_LAPTOP
902	help
903	  Build the sonypi driver compatibility code into the sony-laptop driver.
904
905config SYSTEM76_ACPI
906	tristate "System76 ACPI Driver"
907	depends on ACPI
908	select NEW_LEDS
909	select LEDS_CLASS
910	select LEDS_TRIGGERS
911	help
912	  This is a driver for System76 laptops running open firmware. It adds
913	  support for Fn-Fx key combinations, keyboard backlight, and airplane mode
914	  LEDs.
915
916	  If you have a System76 laptop running open firmware, say Y or M here.
917
918config TOPSTAR_LAPTOP
919	tristate "Topstar Laptop Extras"
920	depends on ACPI
921	depends on INPUT
922	select INPUT_SPARSEKMAP
923	select LEDS_CLASS
924	select NEW_LEDS
925	help
926	  This driver adds support for hotkeys found on Topstar laptops.
927
928	  If you have a Topstar laptop, say Y or M here.
929
930config I2C_MULTI_INSTANTIATE
931	tristate "I2C multi instantiate pseudo device driver"
932	depends on I2C && ACPI
933	help
934	  Some ACPI-based systems list multiple i2c-devices in a single ACPI
935	  firmware-node. This driver will instantiate separate i2c-clients
936	  for each device in the firmware-node.
937
938	  To compile this driver as a module, choose M here: the module
939	  will be called i2c-multi-instantiate.
940
941config MLX_PLATFORM
942	tristate "Mellanox Technologies platform support"
943	depends on I2C && REGMAP
944	help
945	  This option enables system support for the Mellanox Technologies
946	  platform. The Mellanox systems provide data center networking
947	  solutions based on Virtual Protocol Interconnect (VPI) technology
948	  enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
949	  connection.
950
951	  If you have a Mellanox system, say Y or M here.
952
953config TOUCHSCREEN_DMI
954	bool "DMI based touchscreen configuration info"
955	depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
956	select EFI_EMBEDDED_FIRMWARE if EFI
957	help
958	  Certain ACPI based tablets with e.g. Silead or Chipone touchscreens
959	  do not have enough data in ACPI tables for the touchscreen driver to
960	  handle the touchscreen properly, as OEMs expect the data to be baked
961	  into the tablet model specific version of the driver shipped with the
962	  the OS-image for the device. This option supplies the missing info.
963	  Enable this for x86 tablets with Silead or Chipone touchscreens.
964
965config FW_ATTR_CLASS
966	tristate
967
968config INTEL_IMR
969	bool "Intel Isolated Memory Region support"
970	depends on X86_INTEL_QUARK && IOSF_MBI
971	help
972	  This option provides a means to manipulate Isolated Memory Regions.
973	  IMRs are a set of registers that define read and write access masks
974	  to prohibit certain system agents from accessing memory with 1 KiB
975	  granularity.
976
977	  IMRs make it possible to control read/write access to an address
978	  by hardware agents inside the SoC. Read and write masks can be
979	  defined for:
980		- eSRAM flush
981		- Dirty CPU snoop (write only)
982		- RMU access
983		- PCI Virtual Channel 0/Virtual Channel 1
984		- SMM mode
985		- Non SMM mode
986
987	  Quark contains a set of eight IMR registers and makes use of those
988	  registers during its bootup process.
989
990	  If you are running on a Galileo/Quark say Y here.
991
992config INTEL_IPS
993	tristate "Intel Intelligent Power Sharing"
994	depends on ACPI && PCI
995	help
996	  Intel Calpella platforms support dynamic power sharing between the
997	  CPU and GPU, maximizing performance in a given TDP.  This driver,
998	  along with the CPU frequency and i915 drivers, provides that
999	  functionality.  If in doubt, say Y here; it will only load on
1000	  supported platforms.
1001
1002config INTEL_SCU_IPC
1003	bool
1004
1005config INTEL_SCU
1006	bool
1007	select INTEL_SCU_IPC
1008
1009config INTEL_SCU_PCI
1010	bool "Intel SCU PCI driver"
1011	depends on PCI
1012	select INTEL_SCU
1013	help
1014	  This driver is used to bridge the communications between kernel
1015	  and SCU on some embedded Intel x86 platforms. It also creates
1016	  devices that are connected to the SoC through the SCU.
1017	  Platforms supported:
1018	    Medfield
1019	    Clovertrail
1020	    Merrifield
1021	    Broxton
1022	    Apollo Lake
1023
1024config INTEL_SCU_PLATFORM
1025	tristate "Intel SCU platform driver"
1026	depends on ACPI
1027	select INTEL_SCU
1028	help
1029	  This driver is used to bridge the communications between kernel
1030	  and SCU (sometimes called PMC as well). The driver currently
1031	  supports Intel Elkhart Lake and compatible platforms.
1032
1033config INTEL_SCU_WDT
1034	bool
1035	default INTEL_SCU_PCI
1036	depends on INTEL_MID_WATCHDOG
1037	help
1038	  This is a specific platform code to instantiate watchdog device
1039	  on ACPI-based Intel MID platforms.
1040
1041config INTEL_SCU_IPC_UTIL
1042	tristate "Intel SCU IPC utility driver"
1043	depends on INTEL_SCU
1044	help
1045	  The IPC Util driver provides an interface with the SCU enabling
1046	  low level access for debug work and updating the firmware. Say
1047	  N unless you will be doing this on an Intel MID platform.
1048
1049endif # X86_PLATFORM_DEVICES
1050
1051config PMC_ATOM
1052       def_bool y
1053       depends on PCI
1054       select COMMON_CLK
1055